save project

snake.py

+import random
 import pygame
 from pygame import locals
-
+x,y=240,120
+apple_x,apple_y=360,300
+#rx=240
+#ry=120
+#bx1=210
+#by1=120
+#bx2=180
+#by2=120
+#bx3=180
+#by3=190
 # 初始化pygame，为使用硬件做准备
 pygame.init()
-
+sj=pygame.time.Clock()
 # 创建一个窗口
 screen = pygame.display.set_mode((660, 480))
-FPSCLOCK = pygame.time.Clock()  # pygame时钟，控制游戏速度（帧数）
 
 # 背景
+a=pygame.image.load('a.png')
 background = pygame.image.load('bg.png')
-right = pygame.image.load('right.png')      # 头 朝右
-food = pygame.image.load('apple.png')       # 食物 苹果
-body = pygame.image.load('body.png')        # 身体
-left = pygame.image.load('left.png')        # 头 朝左
-up = pygame.image.load('up.png')            # 头 朝上
-down = pygame.image.load('down.png')        # 头 朝下
-
-x, y = 240, 120
-position = [(180, 90), (180, 120), (210, 120), (x, y)]
-
-setheading = "right"
-snake_head = right
+right = pygame.image.load('right.png')
+food = pygame.image.load('apple.png')
+body = pygame.image.load('body.png')
+left = pygame.image.load('left.png')
+up = pygame.image.load('up.png')
+down = pygame.image.load('down.png')
+z=[(180,90),(180,120),(210,120),(x,y)]
+fx='right'
+snakehead = right
 
 while True:
     for event in pygame.event.get():
-        if event.type == locals.QUIT:
+        print(event)
+        if event.type == locals.QUIT:  #叉号
             # 接收到退出事件后退出程序
             exit()
         if event.type == locals.KEYDOWN:
-            if event.key == locals.K_RIGHT and setheading != "left":
-                setheading = 'right'
-                snake_head = right
-            if event.key == locals.K_LEFT and setheading != "right":
-                setheading = 'left'
-                snake_head = left
-            if event.key == locals.K_UP and setheading != "down":
-                setheading = 'up'
-                snake_head = up
-            if event.key == locals.K_DOWN and setheading != "up":
-                setheading = 'down'
-                snake_head = down
+            if event.key == locals.K_RIGHT and fx !='left':
+                fx = 'right'
+                snakehead = right
+            if event.key == locals.K_LEFT and fx !='right':
+                fx = 'left'
+                snakehead = left
+            if event.key == locals.K_UP and fx !='down':
+                fx = 'up'
+                snakehead = up
+            if event.key == locals.K_DOWN and fx !='up':
+                fx = 'down'
+                snakehead = down
 
-    # 设置贪吃蛇的头部坐标
-    if setheading == "right":
+    if fx == 'right':
         x += 30
-    elif setheading == "left":
+    elif fx == 'left':
         x -= 30
-    elif setheading == "up":
+    elif fx == 'up':
         y -= 30
     else:
         y += 30
-    position.append((x, y))
-    position.pop(0)
+
+            
+#    x+=30
+    z.append((x,y))
+    if x == apple_x and y == apple_y:
+        apple_x = random.randint(0,21)*30
+        apple_y = random.randint(0,15)*30
+    else:
+        z.pop(0)
+#        screen.blit(body,())
+#    z.pop(0)
     # 将背景图画上去
+
     screen.blit(background, (0, 0))
-    # 将贪吃蛇的头画上去
-    screen.blit(snake_head, position[-1])
+    # 将贪吃蛇画上去
+    screen.blit(snakehead, (x,y))
     # 将贪吃蛇的身体画上去
-    for i in range(len(position)-1):
-        screen.blit(body, position[i])
-
+    for i in range(len(z)-1):
+        screen.blit(body,z[i])
+#    screen.blit(body, (210, 120))
+#    screen.blit(body, (180, 120))
+#    screen.blit(body, (180,90))
     # 将果实画上去
-    screen.blit(food, (360, 300))
+    screen.blit(food, (apple_x, apple_y))
+    #print(pygame.font.get_fonts())
+    #self.font=pygame.font.SysFont(None,48)
+    #self.font = pygame.font.SysFont('arial',48)
     # 刷新画面
     pygame.display.update()
-    FPSCLOCK.tick(3)
\ No newline at end of file
+    sj.tick(4)
\ No newline at end of file